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6027 PET film for membrane switches
  • Name: 6027 PET film for membrane switches
  • Model: 6027
  • email  Contact Us
    • 6027 PET film for membrane switches
Product Details

1.Features and application

Transparent polyester film, low thermal shrinkage, excellent machinability, electrical insulation performance, good water vapor barrier performance. Mainly used in areas with the polyester film is required to have a low shrinkage rate, such as the base film of solar backboard, touch switch and flexible printed circuit.


2.Thickness & specification

Standard thickness: 75μm、100μm、125μm、188μm、250μm. Other thickness can be customized according to customer's specific requirement.


Specification

Property

Unit

Index

Test method

Thickness

μm

75

100

125

188

250

Thickness tolerance

%

±3

±3

±3

±4

±5

GB/T 13542.2-2009

Tensile strength  ≥

MD

MPa

160

160

160

150

150

TD

170

170

165

160

160

Elongation at break  ≥

MD

%

100

100

100

100

100

TD

90

90

90

90

90

Heat shrinkage 

(150℃, 15min)  ≤

MD

%

0.8

TD

0.2

Wetting Tension  ≥

Corona

Mn/m

52

GB/T 14216-2008

Haze  ≤

%

2.5

3.5

4.0

5.0

6.0

ASTM D 1003

Electrical strength  ≥

V/μm

115

100

90

76

65

GB/T 1408.1-2006

WVTR  ≤

g/(m2.24h)

---

---

3.5

2.5

2.0

GB/T 1408.1-2006

PCT accelerated aging  >

%

No cracking and embrittlement

121℃, 100%RH, 2atm, 40h

Remark: WVTR, PCT accelerated aging are the type inspection, others are delivery inspection.


3.Storage conditions

Stored in a clean, dry, ventilated place, keep away from fire and heating, avoid direct sunlight.

Immediately Consult
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